<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>Tree_ajax</title>
    <link rel="stylesheet" type="text/css" href="/easyui.css">
    <link rel="stylesheet" type="text/css" href="/icon.css">
    <link rel="stylesheet" type="text/css" href="/demo.css">
    <script src="/jquery.min.js"></script>
    <script src="/jquery.easyui.min.js"></script>
</head>
<body>
<h2>Basic Tree</h2>
<p>Click the arrow on the left to expand or collapse nodes.</p>
<div style="margin:20px 0;"></div>
<ul id="tree"></ul>

</body>
<script type="text/javascript">
    $("#tree").tree({
        url:"/day11/tree"
    });
</script>

</html>